Rural mathematics teaching system
The utility model relates to a rural mathematics teaching system, the system includes display element (101) that are the matrix arrangement, and a plurality of square display element (101) mutual in close contact with arranges and constitutes a set of box -like box body structure promptly, and the p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a rural mathematics teaching system, the system includes display element (101) that are the matrix arrangement, and a plurality of square display element (101) mutual in close contact with arranges and constitutes a set of box -like box body structure promptly, and the preceding terminal surface that should make up formula box body structure loses no time closely connectedly with transparent wordpad (102). The utility model relates to a rural mathematics teaching system, the writing on the blackboard is clear and make the student to participate in giving lessons the in -process with first visual angle. |
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